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20240660246020 = 2254721532617283
BaseRepresentation
bin1001001101000101001010…
…10111010010111000000100
32122122222200102011200220221
410212202211113102320010
510123110333010333040
6111014233030234124
74156224300246124
oct446424527227004
978588612150827
1020240660246020
1164a401a043945
12232a9381b5944
13b3a8bc3b5c86
144dd920496c84
1525178cc6074a
hex1268a55d2e04

20240660246020 has 24 divisors (see below), whose sum is σ = 43409756444544. Its totient is φ = 7924003159776.

The previous prime is 20240660245991. The next prime is 20240660246021. The reversal of 20240660246020 is 2064206604202.

It is not an unprimeable number, because it can be changed into a prime (20240660246021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10766307702 + ... + 10766309581.

It is an arithmetic number, because the mean of its divisors is an integer number (1808739851856).

Almost surely, 220240660246020 is an apocalyptic number.

20240660246020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20240660246020 is an abundant number, since it is smaller than the sum of its proper divisors (23169096198524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20240660246020 is a wasteful number, since it uses less digits than its factorization.

20240660246020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21532617339 (or 21532617337 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 34.

The spelling of 20240660246020 in words is "twenty trillion, two hundred forty billion, six hundred sixty million, two hundred forty-six thousand, twenty".

Divisors: 1 2 4 5 10 20 47 94 188 235 470 940 21532617283 43065234566 86130469132 107663086415 215326172830 430652345660 1012033012301 2024066024602 4048132049204 5060165061505 10120330123010 20240660246020